Question: Who did Steve Bannon work for during the 2016 United States presidential election?
Paraphrase: Who did Steve Bannon work for amid the 2016 Joined together States presidential race?
SPARQL (Wikidata):  select distinct ?obj where { wd:Q16146870 wdt:P108 ?obj . ?obj wdt:P31 wd:Q20639925 } 
Answer: Donald Trump 2016 presidential campaign